How to add Maple Story stat

Stat is a ap get when u leveling each level will get 5 ap , ap can add to STR,DEX,INT,LUK. Warrior nid to add STR,DEX but STR more than DEX. Bowman nid to add DEX,STR, but DEX more than STR. Magician nid to add INT,LUK, but INT more than LUK. Rogue nid to add LUK,DEX , but LUK more than DEX